The puzzling appearance of an ice cloud on Saturn’s largest moon could possibly be similar to one seen over Earth’s poles

The puzzling appearance of an ice cloud on Saturn’s largest moon could possibly be similar to one seen over Earth’s poles
OSIRIS-REx will launch for asteroid Bennu in early September
Did we begin as organisms on a ball of ice and rock?
It’s a big question, so we’ve got NASA’s Jennifer Eigenbrode to speculate with us